sensors Mode-S transponder

78151E

ICAO 24-bit transponder address · allocated to China

Currently assigned to B-206K · BOEING 787-9 Dreamliner

Hex
78151E
Octal
36012436
Decimal
7,869,726
Country
CN
Tail
B-206K
Type
B789
No current signal · last broadcast 9d ago
Flights observed
84
Distinct callsigns
17
Country
CN
Last broadcast
9d ago

Last known position

Most recent position reported by Mode-S 78151E.

Country allocation

The ICAO 24-bit address 78151E falls within the block assigned to China (CN) by ICAO Annex 10, Volume III. Every aircraft registered in China receives a permanent address from this block at the time of registration; the address stays with the airframe even if the aircraft is re-registered to a different operator within the country.

Callsign history 17 distinct

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-07-26 CES542 BKK → PVG Jul 26, 06:55 UTCJul 26, 08:30 UTC1h 35m
2026-07-25 CES541 PVG → BKK Jul 25, 19:30 UTCJul 26, 05:20 UTC9h 50m
2026-07-25 CES547 PVG → BKK Jul 25, 05:05 UTCJul 25, 17:55 UTC12h 50m
2026-07-24 CES5707 KMG → PKX Jul 24, 11:00 UTCJul 24, 11:35 UTC35m
2026-07-24 CES5760 SZX → KMG Jul 24, 04:45 UTCJul 24, 04:55 UTC10m
2026-07-23 CES9648 SIN → KMG Jul 23, 18:55 UTCJul 23, 20:50 UTC1h 55m
2026-07-23 CES9647 KMG → SIN Jul 23, 14:15 UTCJul 23, 17:10 UTC2h 55m
2026-07-23 CES5732 CAN → KMG Jul 23, 03:50 UTCJul 23, 04:00 UTC10m
2026-07-22 CES5708 PKX → KMG Jul 22, 14:25 UTCJul 22, 14:40 UTC15m
2026-07-22 CES5707 KMG → PKX Jul 22, 11:50 UTCJul 22, 12:10 UTC20m
2026-07-22 CES5760 SZX → KMG Jul 22, 04:35 UTCJul 22, 04:45 UTC10m
2026-07-21 CES9648 SIN → KMG Jul 21, 19:45 UTCJul 21, 22:40 UTC2h 55m
2026-07-21 CES9647 - Jul 21, 15:25 UTCJul 21, 18:20 UTC2h 55m
2026-07-20 CES5702 PKX → KMG Jul 20, 05:35 UTCJul 20, 05:45 UTC10m
2026-07-18 CES542 - Jul 18, 09:45 UTCJul 18, 10:00 UTC15m
2026-07-18 CES542 - Jul 18, 07:45 UTCJul 18, 08:00 UTC15m
2026-07-18 CES541 - Jul 18, 05:45 UTCJul 18, 06:05 UTC20m
2026-07-18 CES541 - Jul 18, 04:00 UTCJul 18, 04:10 UTC10m
2026-07-17 CES548 BKK → PVG Jul 17, 20:10 UTCJul 17, 20:25 UTC15m
2026-07-17 CES547 - Jul 17, 16:49 UTCJul 17, 17:05 UTC15m
2026-07-17 CES547 - Jul 17, 09:50 UTCJul 17, 15:15 UTC5h 25m
2026-07-17 CES542 - Jul 17, 07:44 UTCJul 17, 08:00 UTC15m
2026-07-17 CES541 - Jul 17, 05:55 UTCJul 17, 06:10 UTC15m
2026-07-16 CES541 - Jul 16, 21:55 UTCJul 17, 04:20 UTC6h 25m
2026-07-16 CES548 - Jul 16, 19:55 UTCJul 16, 20:05 UTC10m
2026-07-16 CES547 - Jul 16, 10:04 UTCJul 16, 15:30 UTC5h 25m
2026-07-16 CES542 - Jul 16, 08:00 UTCJul 16, 08:15 UTC15m
2026-07-15 CES541 - Jul 15, 22:00 UTCJul 16, 06:15 UTC8h 15m
2026-07-15 CES548 - Jul 15, 20:05 UTCJul 15, 20:15 UTC10m
2026-07-15 CES547 - Jul 15, 09:55 UTCJul 15, 15:10 UTC5h 15m
2026-07-15 CES542 - Jul 15, 07:45 UTCJul 15, 08:00 UTC15m
2026-07-15 CES541 - Jul 15, 05:40 UTCJul 15, 05:55 UTC15m
2026-07-14 CES541 - Jul 14, 22:10 UTCJul 15, 04:40 UTC6h 29m
2026-07-14 CES548 - Jul 14, 20:10 UTCJul 14, 20:20 UTC10m
2026-07-14 CES547 - Jul 14, 16:55 UTCJul 14, 17:05 UTC10m
2026-07-14 CES547 - Jul 14, 15:00 UTCJul 14, 15:15 UTC15m
2026-07-12 CES9648 - Jul 12, 19:10 UTCJul 12, 22:00 UTC2h 50m
2026-07-12 CES9647 - Jul 12, 14:55 UTCJul 12, 17:40 UTC2h 45m
2026-07-12 CES5760 - Jul 12, 04:40 UTCJul 12, 04:50 UTC10m
2026-07-12 CES5759 - Jul 12, 02:35 UTCJul 12, 02:50 UTC15m
2026-07-11 CES9648 - Jul 11, 19:25 UTCJul 11, 21:10 UTC1h 45m
2026-07-11 CES9647 - Jul 11, 04:10 UTCJul 11, 18:00 UTC13h 50m
2026-07-10 CES5760 - Jul 10, 05:10 UTCJul 10, 05:20 UTC10m
2026-07-09 CES9648 - Jul 9, 18:55 UTCJul 9, 21:45 UTC2h 50m
2026-07-09 CES9647 - Jul 9, 14:25 UTCJul 9, 17:20 UTC2h 55m
2026-07-09 CES5732 - Jul 9, 04:25 UTCJul 9, 04:40 UTC15m
2026-07-07 CES542 - Jul 7, 06:45 UTCJul 7, 08:55 UTC2h 10m
2026-07-06 CES548 - Jul 6, 20:00 UTCJul 7, 05:05 UTC9h 5m
2026-07-06 CES542 - Jul 6, 07:00 UTCJul 6, 17:15 UTC10h 15m
2026-07-05 CES541 - Jul 5, 20:10 UTCJul 6, 05:25 UTC9h 15m

About Mode-S

A Mode-S transponder code (also called an "ICAO 24-bit address" or "hex code") is a 6-character hexadecimal identifier permanently assigned to an aircraft when it's first registered. Unlike callsigns (which change with each flight) or registrations (which can change if an aircraft is sold internationally), the Mode-S address stays with the airframe for the life of the aircraft in that country.

Every ADS-B transmission from an aircraft includes its Mode-S address, making it the most reliable way to identify a specific airframe. Flight-tracking services like Apparatus use the Mode-S address as the primary key for tying position broadcasts, callsigns, and ownership records together.

Prefer a tail-number view? See the B-206K page for operator, model, and routing details .

Mode-S 78151E frequently asked

What is Mode-S code 78151E?
78151E is an ICAO 24-bit transponder address. Allocated to China. Assigned to B-206K.
Where is Mode-S 78151E registered?
Mode-S code 78151E is allocated to China (CN). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is 78151E broadcasting right now?
No active broadcast right now. Last signal was 9d ago.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 78151E, octal 36012436, decimal 7,869,726.
What flights does 78151E operate?
Mode-S 78151E has broadcast 17 distinct callsigns, including CES547, CES541, CES542, CES5349, CES5760.